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To change the font size, please use the functionality of your browser or terminal.

The keyboard shortcuts are as follows on a Windows system:
- [Ctrl]-[+] Increase font size
- [Ctrl]-[-] Reduce font size
- [Ctrl]-[0] reset font size
The keyboard shortcuts on an Apple-System (Safari Browser) are as follows:
- Increase font size: Option key-Command key-Plus (+).
- Reduce font size: Option Command minus sign (-).
A A⁺ A⁺⁺
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Public tenders for construction services in accordance with VOB/A

Contact customer area building administration